| 摘要 |
PROBLEM TO BE SOLVED: To simply inspect a ventilating amount in an installing state of a ventilator irrespective of an outlet outdoor of a ventilating air passage. SOLUTION: In the ventilator comprising a suction unit 3 for communicating with a room A to be ventilated, a ventilating blower F for sucking the unit 3, and a ventilating air passage RE for guiding ventilating air of the blower F, an inspecting hole 16 for inserting a detector of a ventilating amount detecting means for detecting a ventilating amount is openably and closably provided at an air passage forming member D for forming the passage RE. |
